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How to verify if a file exists in a batch file?
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Just something to note from the IF /? help file: The ELSE clause must occur on the same line as the command after the IF. This burned me. hope it helps you.
– funkymushroom
Feb 27 '14 at 17:58
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What is the difference between Scala's case class and class?
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@Thomas: Correctly spoken, case classes deriving from sealed abstract classes mimic closed algebraic datatypes whereas the ADT is otherwise open.
– Dario
Feb 23 '10 at 13:02
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DISABLE the Horizontal Scroll [closed]
Ok for some reason my webpage scrolls from left to right and shows a lot of ugly space.
12 Answers
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What's the difference between array_merge and array + array?
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The + sign only takes the value from the first occurence of an array key.
array_merge takes the value from the last occurrence of an array key.
Example:
$first = ['a'=>'one',
'b'=>'two',
'c'=>'three'];
$second = ['a'=>'fourth'...
Automatic text translation at MSDN pages - How to turn off?
...u can choose language you want to use (more specifically a country "you're from").
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do..end vs curly braces for blocks in Ruby
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From Programming Ruby:
Braces have a high precedence; do has a low precedence. If the method invocation has parameters that are not enclosed in parentheses, the brace form of a block will bind to the last parameter, not t...
Forward declaration of nested types/classes in C++
...l::Nested used within same header (where it forward declared) and accessed from external code which also includes full definition of IDontControl. (Because compiler will not match IDontControl_Nested and IDontControl::Nested). Workaround is to perform static cast.
– Artem Pisar...
What's the best way to develop a sideswipe menu like the one in Facebook's new iOS app?
...ery difficult to maintain and add new features to it. It also has suffered from trying to implement too much. We decided to write our own called MMDrawerController. Light-weight, and focused: github.com/mutualmobile/MMDrawerController
– kcharwood
May 16 '13 at...
How to effectively work with multiple files in Vim
... Note also that you can use the -p flag to open multiple files in tabs from the command line. For example, gvim -p main.pl maintenance.pl will open these two files in tabs.
– Matthew Strawbridge
Nov 25 '12 at 10:06
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Clearing all cookies with JavaScript
...knocked together this function which will attempt to delete a named cookie from all paths. Just call this for each of your cookies and you should be closer to deleting every cookie then you were before.
function eraseCookieFromAllPaths(name) {
// This function will attempt to remove a cookie f...